CN115353358A - Negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria and preparation method thereof - Google Patents
Negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria and preparation method thereof Download PDFInfo
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- CN115353358A CN115353358A CN202211062452.3A CN202211062452A CN115353358A CN 115353358 A CN115353358 A CN 115353358A CN 202211062452 A CN202211062452 A CN 202211062452A CN 115353358 A CN115353358 A CN 115353358A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/027—Lightweight materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2092—Resistance against biological degradation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The invention discloses air-purifying anti-condensation bacteriostatic negative oxygen ion healthy mud and a preparation method thereof, wherein the air-purifying anti-condensation bacteriostatic negative oxygen ion healthy mud comprises the following components in parts by weight: 15 to 50 portions of white cement, 15 to 50 portions of sierozem powder, 20 to 60 portions of coarse whiting powder and 6 to 20 portions of negative ion source. When the negative oxygen ion healthy mud for purifying air, preventing condensation and inhibiting bacteria is used, only a proper amount of water needs to be added for blending to form aqueous slurry, the hydrophobic adhesive covers the aerogel particles, so that the surface of the negative ion source forms a hydrophobic layer, the negative ion source has power moving towards the surface in the aqueous slurry in the drying process of the aqueous slurry, and after the aqueous slurry is dried to form a coating, the content of the negative ion source on the surface of the coating is larger than that in the coating.
Description
Technical Field
The invention relates to the field of coatings, in particular to negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria.
Background
With the acceleration of industrialization and urbanization processes, the problem of human living environment pollution is increasingly prominent, and especially with the common application of industrial decoration materials, a large amount of chemical decoration materials and chemical building materials enter the room, the use of household appliances, the tight closing of doors and windows and other problems cause rare negative ions in the indoor air, increase of harmful organic pollutants such as formaldehyde and the like, and great influence is generated on human health.
The air negative oxygen ions can effectively inhibit the growth of bacteria and degrade organic pollutants, the concentration of the air negative ions is listed as an important index for measuring the quality of air in environmental evaluation, and the content of the air negative ions is closely related to the cleanliness of the air. In addition, the research of medical scientists shows that the health care effect and the auxiliary curative effect of the air negative ions on human bodies are related to the concentration of the air negative ions. When the concentration of negative ions is more than or equal to that of positive ions, people can feel comfortable, and the concentration of negative ions in the air reaches 700/cm 3 The above-mentioned raw materials are good for human health, and when the concentration is up to 1 ten thousand/cm 3 The above-mentioned diseases can be cured, and has auxiliary therapeutic action for several diseases, so that it is known as "air vitamin" and "longevity element in atmosphere".
Anion materials such as monazite, hexacyclic stone, tourmaline, vermiculite and artificial anion powder have the function of releasing negative oxygen ions, and the anion mud containing the materials can continuously release the negative oxygen ions and decompose formaldehyde, so that the air can be purified for a long time, and the materials are increasingly favored in recent years.
In the coating formed after the negative ion coating is coated, negative oxygen ions released by the negative ion material in the coating are difficult to release into the air, and generally only the negative ion material on the surface of the coating can effectively release the released negative oxygen ions into the air, so that the negative ion material in the coating is wasted.
Disclosure of Invention
Based on the above, it is necessary to provide negative oxygen ion health mud for air purification, which can solve the above problems.
In addition, a preparation method of the negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria is also necessarily provided.
The negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria comprises the following components in parts by mass: 15 to 50 parts of white cement, 15 to 50 parts of ash calcium powder, 20 to 60 parts of heavy calcium powder and 6 to 20 parts of negative ion source;
the negative ion source comprises aerogel particles, a negative ion powder filled in pores of the aerogel particles, and a hydrophobic adhesive bonding the negative ion powder and the hydrophobic adhesive and covering the outside of the aerogel particles.
In one embodiment, the particle size of the negative ion source is 10-200 μm, and the particle size of the negative ion powder is 1-10 μm.
In one embodiment, the mass ratio of the aerogel particles to the negative ion powder is 1:5 to 20.
In one embodiment, the aerogel particles are aerogel particles with a porosity of 80% to 95%, the anion powder is at least one of monazite powder, hexacyclic ring stone powder, tourmaline powder, vermiculite powder and artificial anion powder, and the hydrophobic binder is soluble in a volatile organic solvent.
In one embodiment, the negative ion source is prepared by:
dissolving the hydrophobic adhesive in the volatile organic solvent to obtain hydrophobic glue;
uniformly mixing the aerogel particles and the negative ion powder to enable the negative ion powder to be filled in pores of the aerogel particles to obtain a mixture, wherein the particle size of the aerogel particles is 10-200 microns, and the particle size of the negative ion powder is 1-10 microns;
adding the hydrophobic glue into the mixture, fully mixing, drying and carrying out heat treatment to obtain a semi-finished product;
and crushing the semi-finished product to obtain the negative ion source.
In one embodiment, in the hydrophobic glue, the mass ratio of the hydrophobic adhesive to the volatile organic solvent is 0.8-2: 1, the hydrophobic adhesive is phenolic resin, and the volatile organic solvent is at least one selected from ethanol, propanol, acetone and butanol.
In one embodiment, said adding of said hydrophobic glue to said mixture is: under the stirring state, the hydrophobic glue is sprayed on the mixture for multiple times, and the ratio of the mixture to the hydrophobic glue is 100g:1mL to 3mL.
In one embodiment, the temperature of the heat treatment is 140-180 ℃, and the time of the heat treatment is 5-15 min.
In one embodiment, the white cement has a particle size of 10 to 100 μm, the sierozem powder has a particle size of 10 to 100 μm, and the coarse whiting powder has a particle size of 2 to 20 μm.
The preparation method of the negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria comprises the following steps:
according to the mass ratio, 15 to 50 parts of white cement, 15 to 50 parts of ash calcium powder and 20 to 60 parts of heavy calcium powder are uniformly mixed, 6 to 20 parts of negative ion source is added and uniformly mixed again, and the required negative oxygen ion healthy mud for purifying air, preventing condensation and inhibiting bacteria is obtained.
When the negative oxygen ion healthy mud for purifying air, preventing condensation and inhibiting bacteria is used, only a proper amount of water needs to be added for blending to form aqueous slurry, the hydrophobic adhesive covers the outside of the aerogel particles, so that the surface of the negative ion source forms a hydrophobic layer, the negative ion source has power moving towards the surface in the aqueous slurry in the drying process of the aqueous slurry, and meanwhile, the negative ion powder is filled in pores of the aerogel particles.
Compared with the traditional negative ion coating, the negative oxygen ion healthy mud for purifying air, preventing condensation and inhibiting bacteria forms relatively fewer negative ion sources wasted in the coating.
The negative ion source of the anti-condensation bacteriostatic negative oxygen ion healthy mud for purifying air can release negative oxygen ions, decompose toxic and harmful substances such as formaldehyde, VOC and the like in air, settle PM2.5, remove peculiar smell and achieve the aim of purifying air.
In addition, negative oxygen ions also have certain bacteriostatic action, and when indoor humidity was too high, the moisture that the aerogel granule can also absorb in the air was stored in the hole simultaneously, and when humidity was crossed lowly, the moisture of storing in the hole before can releasing again, thereby played the effect of antisweat.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
fig. 1 is a schematic sectional structure view of a coating layer formed by negative oxygen ion health mud for air purification, anti-condensation and bacteriostasis according to an embodiment, wherein o in the figure is a negative ion source.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
The invention discloses an embodiment of negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria, which comprises the following components in parts by weight: 15 to 50 portions of white cement, 15 to 50 portions of sierozem powder, 20 to 60 portions of coarse whiting powder and 6 to 20 portions of negative ion source.
The anion source comprises aerogel particles, anion powder and a hydrophobic adhesive, wherein the anion powder is filled in pores of the aerogel particles, the hydrophobic adhesive is used for gluing the anion powder and the hydrophobic adhesive, and the hydrophobic adhesive covers the outside of the aerogel particles.
When the negative oxygen ion healthy mud for purifying air, preventing condensation and inhibiting bacteria is used, only a proper amount of water needs to be added for blending to form aqueous slurry, the hydrophobic adhesive covers the outside of aerogel particles, so that a hydrophobic layer is formed on the surface of the negative ion source, the negative ion source has power moving towards the surface in the aqueous slurry in the drying process of the aqueous slurry, and meanwhile, the negative ion powder is filled in pores of the aerogel particles. Referring to fig. 1, when the aqueous slurry is dried to form a coating, the content of the negative ion source on the surface of the coating is greater than that in the interior of the coating.
Compared with the traditional negative ion coating, the negative oxygen ion healthy mud for purifying air, preventing condensation and inhibiting bacteria forms relatively fewer negative ion sources wasted inside the coating.
The negative ion source of the negative oxygen ion healthy mud for purifying air, preventing condensation and inhibiting bacteria can release negative oxygen ions, decompose toxic and harmful substances such as formaldehyde, VOC and the like in air, settle PM2.5, remove peculiar smell and achieve the aim of purifying air.
In addition, negative oxygen ions also have certain bacteriostatic action, and when indoor humidity was too high, the moisture that the aerogel granule can also absorb in the air was stored in the hole simultaneously, and when humidity was crossed lowly, the moisture of storing in the hole before can releasing again, thereby played the effect of antisweat.
Preferably, in the present embodiment, the particle size of the negative ion source is 10 μm to 200 μm, and the particle size of the negative ion powder is 1 μm to 10 μm.
Preferably, in the present embodiment, the mass ratio of the aerogel particles to the negative ion powder is 1:5 to 20.
Preferably, in this embodiment, the aerogel particles are aerogel particles with a porosity of 80% to 95%, the anion powder is at least one of monazite powder, hexacyclic stone powder, tourmaline powder, vermiculite powder and artificial anion powder, and the hydrophobic binder is soluble in the volatile organic solvent.
Specifically, the aerogel particles can be silica aerogel particles.
Specifically, in the present embodiment, the negative ion source is prepared by:
dissolving a hydrophobic adhesive in a volatile organic solvent to obtain hydrophobic glue;
uniformly mixing the aerogel particles and the negative ion powder to enable the negative ion powder to be filled in pores of the aerogel particles to obtain a mixture;
adding hydrophobic glue into the mixture, fully mixing, drying and carrying out heat treatment to obtain a semi-finished product;
and crushing the semi-finished product to obtain the negative ion source.
Wherein the grain diameter of the aerogel particles is 10-200 μm, and the grain diameter of the anion powder is 1-10 μm.
The particle size of the anion powder is much smaller than that of the aerogel particles, so that the anion powder can be filled in the pores of the aerogel particles.
Preferably, in the hydrophobic glue, the mass ratio of the hydrophobic adhesive to the volatile organic solvent is 0.8-2: the hydrophobic adhesive is phenolic resin, and the volatile organic solvent is at least one of ethanol, propanol, acetone and butanol.
In other embodiments, other organic glues may be selected for the hydrophobic binder, as long as they are soluble in volatile organic solvents and hydrophobic.
In order to reduce the content of the hydrophobic binder in the negative ion source, it is preferable that the operation of adding the hydrophobic glue to the mixture in the present embodiment is: under the stirring state, spraying the hydrophobic glue on the mixture for multiple times (three to five times), wherein the ratio of the mixture to the hydrophobic glue is 100g:1mL to 3mL.
The drying aims to fully volatilize the volatile organic solvent, the heat treatment can further ensure that the volatile organic solvent is fully volatilized on one hand, and the phenolic resin can be cured on the other hand, so that the cured phenolic resin has higher stability and better hydrophobicity and adhesiveness.
Preferably, in the present embodiment, the heat treatment temperature is 140 to 180 ℃ and the heat treatment time is 5 to 15min.
In this embodiment, the white cement has a particle size of 10 to 100 μm, the sierozem powder has a particle size of 10 to 100 μm, and the triple superphosphate powder has a particle size of 2 to 20 μm.
Preferably, in other embodiments, the negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria further comprises 5 to 20 parts by mass of kaolin.
The kaolin can generate a three-dimensional network space polymer with a basic structure of-Si-O-Al-O-, so that the negative oxygen ion healthy mud for purifying air, preventing condensation and inhibiting bacteria has better integrity.
The invention also discloses a preparation method of the negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria, which comprises the following steps:
according to the mass ratio, 15 to 50 parts of white cement, 15 to 50 parts of ash calcium powder and 20 to 60 parts of heavy calcium powder are uniformly mixed, 6 to 20 parts of negative ion source is added and uniformly mixed again, and the negative oxygen ion healthy mud with the functions of air purification, moisture condensation prevention and bacteriostasis is obtained.
The following are specific examples.
Materials: phenolic resin (available from Zhongwei (Liaoning) New Material science and technology Co., ltd., product No. 12041), hexacyclic stone (available from the processing plant of Shuolong mineral products, product No. sl-24), silica aerogel powder (available from the needleless science and technology group Hebei Co., ltd., product No. 008, customized fineness 80 μm, porosity 90%), white cement (available from Albo cement Co., product No. bsn, fineness 80 μm), sierozem powder (available from Hangzhou Neiki New Material Co., product No. SSH, mesh No. 300), and triple superphosphate powder (available from Guangdong Sen New Industrial trade company, product No. ST-0, mesh No. 5000).
Equipment: AN-500 model air negative (oxygen) ion detector (purchased from Chongqing En environmental technology Co., ltd.).
Example 1
According to the mass ratio of 1:1, dissolving phenolic resin in ethanol to obtain the phenolic resin glue.
Crushing the six-ring stone, and sieving the crushed six-ring stone with a 5000-mesh sieve to obtain six-ring stone powder.
According to the mass ratio of 1: and 11, uniformly mixing the silicon dioxide aerogel powder and the anion powder in a stirrer to ensure that the anion powder is filled in the pores of the aerogel particles to obtain a mixture.
Spraying the same amount of phenolic resin glue to the mixture for three times under stirring, fully mixing, drying, and performing heat treatment at 160 ℃ for 6min to obtain a semi-finished product. Wherein, the proportion of the mixture and the hydrophobic glue (total amount) is 100g:3mL.
And (4) crushing the semi-finished product, and sieving the crushed semi-finished product through a 800-mesh sieve to obtain the negative ion source.
Example 2
150g of white cement, 500g of sierozem powder and 200g of coarse whiting powder are uniformly mixed, 200g of the negative ion source prepared in the embodiment 1 is added and uniformly mixed again, and the negative oxygen ion healthy mud for purifying air, preventing condensation and inhibiting bacteria is obtained.
Example 3
500g of white cement, 150g of sierozem powder and 600g of coarse whiting powder are uniformly mixed, 60g of the negative ion source prepared in example 1 is added and uniformly mixed again, and the negative oxygen ion healthy mud for purifying air, preventing condensation and inhibiting bacteria is obtained.
Example 4
300g of white cement, 300g of sierozem powder and 400g of coarse whiting powder are uniformly mixed, and then 120g of the negative ion source prepared in example 1 is added and uniformly mixed again to obtain the negative oxygen ion healthy mud for purifying air, preventing condensation and inhibiting bacteria.
Comparative example 1
300g of white cement, 300g of sierozem powder and 400g of coarse whiting powder are mixed uniformly, and then 110g of the hexacyclic stone powder prepared in example 1 is added and mixed uniformly again to obtain the negative oxygen ion cement.
Test example
50g of the negative oxygen ion health mud prepared in the examples 2 to 4 and the negative oxygen ion mud prepared in the comparative example 1 are mixed into slurry according to the mud-water ratio of 1.2g/1mL, the slurry is uniformly coated on a cement board of 10cm multiplied by 10cm, the negative ion release amount per unit area is detected by AN AN-500 type air negative (oxygen) ion detector on the 3 rd day, the 10 th day and the 20 th day respectively, and the measurement results are shown in the following table 1.
Table 1: unit area (cm) 2 ) Release amount of negative ions of
| Example 2 | Example 3 | Example 4 | Comparative example 1 | |
| Day 3 | 28751 | 12235 | 19548 | 13751 |
| Day 10 | 29675 | 12246 | 19346 | 12875 |
| Day 20 | 29140 | 12420 | 19123 | 13247 |
In combination with table 1, it can be seen that the coatings formed by the negative oxygen ion healthy mud for air purification, dewing prevention and bacteriostasis prepared in examples 2 to 4 can efficiently and stably release negative ions with higher concentration.
Comparing example 4 with comparative example 1, it can be seen that, under the condition that the dosage of the hexacyclic rock powder is close, the negative ion release amount of the coating formed by the negative oxygen ion healthy mud for purifying air, preventing condensation and inhibiting bacteria is obviously higher than that of the coating formed by the negative oxygen ion healthy mud prepared in comparative example 1.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The negative oxygen ion health mud is characterized by comprising the following components in parts by mass: 15 to 50 parts of white cement, 15 to 50 parts of ash calcium powder, 20 to 60 parts of heavy calcium powder and 6 to 20 parts of negative ion source;
the negative ion source comprises aerogel particles, a negative ion powder and a hydrophobic adhesive, wherein the negative ion powder is filled in pores of the aerogel particles, the hydrophobic adhesive is used for gluing the negative ion powder and the hydrophobic adhesive, and the hydrophobic adhesive covers the outside of the aerogel particles.
2. The negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria as claimed in claim 1, wherein the particle size of the negative ion source is 10-200 μm, and the particle size of the negative ion powder is 1-10 μm.
3. The negative oxygen ion health mud capable of purifying air, preventing condensation and inhibiting bacteria as claimed in claim 2, wherein the mass ratio of the aerogel particles to the negative ion powder is 1:5 to 20.
4. The negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria as claimed in claim 3, wherein the aerogel particles are aerogel particles with a porosity of 80% -95%, the negative ion powder is at least one of monazite powder, hexacyclic ring stone powder, tourmaline powder, vermiculite powder and artificial negative ion powder, and the hydrophobic adhesive is soluble in a volatile organic solvent.
5. The negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria according to any one of claims 2 to 4, characterized in that the negative ion source is prepared by the following operations:
dissolving the hydrophobic adhesive in the volatile organic solvent to obtain hydrophobic glue;
uniformly mixing the aerogel particles and the negative ion powder to enable the negative ion powder to be filled in pores of the aerogel particles to obtain a mixture, wherein the particle size of the aerogel particles is 10-200 microns, and the particle size of the negative ion powder is 1-10 microns;
adding the hydrophobic glue into the mixture, fully mixing, drying and carrying out heat treatment to obtain a semi-finished product;
and crushing the semi-finished product to obtain the negative ion source.
6. The negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria as claimed in claim 5, wherein in the hydrophobic glue, the mass ratio of the hydrophobic adhesive to the volatile organic solvent is 0.8-2: 1, the hydrophobic adhesive is phenolic resin, and the volatile organic solvent is at least one selected from ethanol, propanol, acetone and butanol.
7. The negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria as claimed in claim 6, wherein the operation of adding the hydrophobic glue into the mixture is as follows: under the stirring state, the hydrophobic glue is sprayed on the mixture for multiple times, and the ratio of the mixture to the hydrophobic glue is 100g:1mL to 3mL.
8. The negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria as claimed in claim 5, wherein the temperature of the heat treatment is 140-180 ℃, and the time of the heat treatment is 5-15 min.
9. The negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria as claimed in claim 5, wherein the particle size of the white cement is 10 μm to 100 μm, the particle size of the sierozem powder is 10 μm to 100 μm, and the particle size of the coarse whiting powder is 2 μm to 20 μm.
10. The preparation method of the negative oxygen ion health mud for purifying air, preventing condensation and inhibiting bacteria of any one of claims 1 to 9 is characterized by comprising the following steps:
according to the mass ratio, 15 to 50 parts of white cement, 15 to 50 parts of ash calcium powder and 20 to 60 parts of heavy calcium powder are uniformly mixed, 6 to 20 parts of negative ion source is added and uniformly mixed again, and the negative oxygen ion healthy mud with the functions of air purification, moisture condensation prevention and bacteriostasis is obtained.
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| CN109987963A (en) * | 2017-12-30 | 2019-07-09 | 卢锋 | A kind of aerogel composite and preparation method thereof |
| CN108976928A (en) * | 2018-08-14 | 2018-12-11 | 天津市建筑科学研究院有限公司 | A kind of novel nano air cleaning interior wall coating and preparation method thereof |
| CN110204933A (en) * | 2019-06-11 | 2019-09-06 | 深圳锦家安科技有限公司 | A kind of multifunction negative ion dry powder paint |
| CN110342852A (en) * | 2019-08-14 | 2019-10-18 | 向军辉 | A kind of multi-functional photocatalyst aeroge wall covering and preparation method thereof |
| CN110885217A (en) * | 2019-12-17 | 2020-03-17 | 刘立胜 | Wall material capable of actively purifying air and removing peculiar smell |
| CN111632185A (en) * | 2020-06-09 | 2020-09-08 | 河南省建筑工程质量检验测试中心站有限公司 | Spherical particles capable of releasing negative oxygen ions and preparation method thereof |
| CN112142372A (en) * | 2020-07-21 | 2020-12-29 | 中欣环保科技有限公司 | Preparation method of active carbon capable of generating negative oxygen ions |
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